Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4642155 | Journal of Computational and Applied Mathematics | 2008 | 9 Pages |
Abstract
In the present paper, we give some new convergence results of the global GMRES method for multiple linear systems. In the case where the coefficient matrix A is diagonalizable, we derive new upper bounds for the Frobenius norm of the residual. We also consider the case of normal matrices and we propose new expressions for the norm of the residual.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
M. Bellalij, K. Jbilou, H. Sadok,